github - ghsa-g9v3-gh27-qjh3

ghsa-g9v3-gh27-qjh3

Vulnerability from github

Published

2022-05-24 19:10

Modified

2022-10-16 19:00

Severity ?

9.1 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Details

library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-29922"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-07T17:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "library/std/src/net/parser.rs in Rust before 1.53.0 does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation.",
  "id": "GHSA-g9v3-gh27-qjh3",
  "modified": "2022-10-16T19:00:30Z",
  "published": "2022-05-24T19:10:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29922"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rust-lang/rust/issues/83648"
    },
    {
      "type": "WEB",
      "url": "https://github.com/rust-lang/rust/pull/83652"
    },
    {
      "type": "WEB",
      "url": "https://defcon.org/html/defcon-29/dc-29-speakers.html#kaoudis"
    },
    {
      "type": "WEB",
      "url": "https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202210-09"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-29922

Vulnerability from cvelistv5

Published

2021-08-07 00:00

Modified

2024-08-03 22:18

Severity ?

Summary

References

▼	URL	Tags
	https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html
	https://github.com/rust-lang/rust/pull/83652
	https://github.com/rust-lang/rust/issues/83648
	https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md
	https://defcon.org/html/defcon-29/dc-29-speakers.html#kaoudis
	https://security.gentoo.org/glsa/202210-09	vendor-advisory

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:18:03.280Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            "url": "https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html"
          },
          {
            "tags": [
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            ],
            "url": "https://github.com/rust-lang/rust/pull/83652"
          },
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            "tags": [
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            ],
            "url": "https://github.com/rust-lang/rust/issues/83648"
          },
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            "url": "https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-015.md"
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            "url": "https://defcon.org/html/defcon-29/dc-29-speakers.html#kaoudis"
          },
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            "tags": [
              "vendor-advisory",
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            ],
            "url": "https://security.gentoo.org/glsa/202210-09"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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      "descriptions": [
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        }
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      "providerMetadata": {
        "dateUpdated": "2022-10-16T00:00:00",
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      "references": [
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          "url": "https://doc.rust-lang.org/beta/std/net/struct.Ipv4Addr.html"
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-29922",
    "datePublished": "2021-08-07T00:00:00",
    "dateReserved": "2021-04-01T00:00:00",
    "dateUpdated": "2024-08-03T22:18:03.280Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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